Watch casing



FIG. 1 is a top and right side perspective view of a watch casingshowing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof with the rear elevation viewa mirror image;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a left side view thereof.

The portions of the drawings provided by broken line are intended toreflect environment, and do not form a part of my design.

The ornamental design for a watch casing, as shown and described.